Otherwise known as big ol' titties, it's an expression used to describe girls with extremely large bazumbas/breasts/boobs/boobies/balloons/airbags/boobsters/titties/bosoms/boulders/bristols/coconuts/melons/jugs/eisenhowers/funbags/headlights/honkers/hooters/knockers/tatas/windshield wipers/TITS. It's more fun than simply saying 'big ol' titties' or that she's got great assets. Ya dig?